EP 2060807 A1 20090520 - ROLLER BEARING, CAM SHAFT SUPPORT STRUCTURE, AND INTERNAL COMBUSTION ENGINE
Title (en)
ROLLER BEARING, CAM SHAFT SUPPORT STRUCTURE, AND INTERNAL COMBUSTION ENGINE
Title (de)
ROLLENLAGER, NOCKENWELLENSTÜTZSTRUKTUR UND VERBRENNUNGSMOTOR
Title (fr)
ROULEMENT À ROULEAUX, STRUCTURE DE SUPPORT D'ARBRE À CAMES, ET MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- JP 2007066942 W 20070830
- JP 2006238426 A 20060904
- JP 2006238427 A 20060904
- JP 2006238429 A 20060904
- JP 2006238432 A 20060904
- JP 2006238433 A 20060904
Abstract (en)
A needle roller bearing (21) as a roller bearing comprises an outer ring (22) formed by connecting a plurality of arc-shaped outer ring members in a circumferential direction, and a plurality of needle rollers (23) arranged along the inner diameter surface of the outer ring (22), and an oil groove (22i) extending in a circumferential direction so as to contain a position opposed to an opening (13e) of an oil path of a housing is formed in the outer diameter surface of the outer ring member.
IPC 8 full level
F16C 33/60 (2006.01); F01L 1/04 (2006.01); F16C 19/44 (2006.01); F16C 33/46 (2006.01); F16C 33/66 (2006.01)
CPC (source: EP US)
F01L 1/053 (2013.01 - EP US); F01L 1/0532 (2013.01 - EP US); F16C 33/4694 (2013.01 - EP US); F16C 33/60 (2013.01 - EP US); F16C 33/66 (2013.01 - EP US); F16C 43/04 (2013.01 - EP US); F01L 2001/0476 (2013.01 - EP US); F01L 2001/0537 (2013.01 - EP US); F01L 2301/00 (2020.05 - EP US); F01L 2303/00 (2020.05 - EP US); F16C 9/02 (2013.01 - EP US); F16C 9/04 (2013.01 - EP US); F16C 2240/84 (2013.01 - EP US); F16C 2360/18 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 2060807 A1 20090520; EP 2060807 A4 20100818; EP 2060807 B1 20180523; EP 2511552 A2 20121017; EP 2511552 A3 20140430; EP 2511552 B1 20160504; ES 2580956 T3 20160830; ES 2683331 T3 20180926; US 2009235887 A1 20090924; US 8132550 B2 20120313; WO 2008029714 A1 20080313
DOCDB simple family (application)
EP 07806419 A 20070830; EP 12174587 A 20070830; ES 07806419 T 20070830; ES 12174587 T 20070830; JP 2007066942 W 20070830; US 31067607 A 20070820